The goal is to extend product life so that sales and profits do not decline.

这样做的目的是延长产品的寿命，使销售额和利润不会下降。

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We can see how the product life cycle works by looking at the introduction of instant coffee.

通过观察速溶咖啡的推行，我们可以看到产品生命周期是如何运作的。

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The importance of the product life cycle to marketers is this: different stages in the product life cycle call for different strategies.

产品生命周期对营销人员的重要性在于：在产品生命周期的不同阶段需要采取不同的策略。

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Since November the stories about his private life have cost him millions of dollars in product deals.

VOA: special.2010.04.10

Jennifer Bemisderfer says this involves thinking about a product's whole lifetime: "When those products are at the end of their useful life, how are they going to be broken down?

VOA: special.2010.01.26

The need or desire to replace products quickly and a shorter product life-cycle are a consistent drain on wealth.

FORBES: Move up http://i.forbesimg.com t Move down

The other thing that we have going for us is the perspective that we're looking at a 10 year product life-cycle.

ENGADGET: & Joystiq interview: Kaz Hirai and Jack Tretton, Presidents, Sony Computer Entertainment, Inc., and America

In an era of hyper competition, shrinking product life cycles and globalization, enterprises are exploring everywhere for ways to boost innovation and performance.

FORBES: Does Better Data Lead To Better Corporate Performance?